nanog mailing list archives
RE: Why do so few mail providers support Port 587?
From: <andrew2 () one net>
Date: Fri, 25 Feb 2005 12:56:50 -0500
owner-nanog () merit edu wrote:
Joe Maimon wrote:We need 587 because trusted authentication in SMTP does not transit with the message. So there is no way to require authenticated email only from all systems that would be worth a damn.Local delivery only unless authenticated isn't worth a damn? Is this really that difficult?? Andrew
Sorry, I misread that. But I still fail to see how 587 changes that. Trojans, viruses, etc. etc. etc. can still exploit the authentication system regardless of what port it operates on. Different port, same old problems. Andrew
Current thread:
- Re: Why do so few mail providers support Port 587?, (continued)
- Re: Why do so few mail providers support Port 587? Nils Ketelsen (Feb 24)
- Re: Why do so few mail providers support Port 587? Valdis . Kletnieks (Feb 24)
- RE: Why do so few mail providers support Port 587? andrew2 (Feb 24)
- Re: Why do so few mail providers support Port 587? Joe Maimon (Feb 24)
- RE: Why do so few mail providers support Port 587? Jim Popovitch (Feb 24)
- RE: Why do so few mail providers support Port 587? Smoot Carl-Mitchell (Feb 24)
- Re: Why do so few mail providers support Port 587? Nils Ketelsen (Feb 25)
- RE: Why do so few mail providers support Port 587? andrew2 (Feb 25)
- Re: Why do so few mail providers support Port 587? Joe Maimon (Feb 25)
- RE: Why do so few mail providers support Port 587? andrew2 (Feb 25)
- RE: Why do so few mail providers support Port 587? andrew2 (Feb 25)
- Re: Why do so few mail providers support Port 587? Valdis . Kletnieks (Feb 25)
- RE: Why do so few mail providers support Port 587? andrew2 (Feb 25)
- RE: Why do so few mail providers support Port 587? Christopher X. Candreva (Feb 25)
- Re: Why do so few mail providers support Port 587? Joe Provo (Feb 26)
- RE: Why do so few mail providers support Port 587? Sean Donelan (Feb 25)
- RE: Why do so few mail providers support Port 587? Edward B. Dreger (Feb 26)
- Re: Why do so few mail providers support Port 587? Jason Frisvold (Feb 25)
- Internet Email Services Association ( wasRE: Why do so few mail providers support Port 587?) Michael . Dillon (Feb 25)
- Re: Internet Email Services Association ( wasRE: Why do so few mail providers support Port 587?) Suresh Ramasubramanian (Feb 25)
- Re: Internet Email Services Association ( wasRE: Why do so few mail providers support Port 587?) Michael . Dillon (Feb 25)